A029919 Convert n from inches (") to centimeters (cm).

0, 3, 5, 8, 10, 13, 15, 18, 20, 23, 25, 28, 30, 33, 36, 38, 41, 43, 46, 48, 51, 53, 56, 58, 61, 64, 66, 69, 71, 74, 76, 79, 81, 84, 86, 89, 91, 94, 97, 99, 102, 104, 107, 109, 112, 114, 117, 119, 122, 124, 127, 130, 132, 135, 137, 140, 142, 145, 147, 150, 152, 155

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

References

• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000
• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.
• Index entries for linear recurrences with constant coefficients, order 51.

Crossrefs

Cf. A169860, A169861.

Programs

Mathematica

Floor[Range[0, 75]*254/100 + 1/2] (* Paolo Xausa, Jul 14 2025 *)

PARI

a(n)=round(n*254/100)

Formula

a(n)=round(2.54*n).